Move WakeUpGpu logic to GpuChannelManager

content/common/gpu/gpu_channel.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/common/gpu/gpu_channel.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 892 matching lines @@
   switch (msg.type()) {
     case GpuCommandBufferMsg_WaitForGetOffsetInRange::ID:
     case GpuCommandBufferMsg_WaitForTokenInRange::ID:
       router_.RouteMessage(msg);
       break;
     default:
       NOTREACHED();
   }
 }
 
+#if defined(OS_ANDROID)
+const GpuCommandBufferStub* GpuChannel::GetOneStub() const {
+  for (const auto& kv : stubs_) {
+    const GpuCommandBufferStub* stub = kv.second;
+    if (stub->decoder())

[no sievers, 2015/09/23 19:32:33]

should we also check stub->decoder()->WasContextLost() for the corner case where
this context was lost (and it could be some webgl context that is just not
getting recreated)?

[piman, 2015/09/23 22:32:32]

Done.

+      return stub;
+  }
+  return nullptr;
+}
+#endif
+
 void GpuChannel::OnCreateOffscreenCommandBuffer(
     const gfx::Size& size,
     const GPUCreateCommandBufferConfig& init_params,
     int32 route_id,
     bool* succeeded) {
   TRACE_EVENT1("gpu", "GpuChannel::OnCreateOffscreenCommandBuffer", "route_id",
                route_id);
 
   int32 share_group_id = init_params.share_group_id;
   GpuCommandBufferStub* share_group = stubs_.get(share_group_id);
@@ skipping 150 matching lines @@
     }
   }
 }
 
 void GpuChannel::HandleUpdateValueState(
     unsigned int target, const gpu::ValueState& state) {
   pending_valuebuffer_state_->UpdateState(target, state);
 }
 
 }  // namespace content